Step 1. The first, you should log in to yahoo mail... then find option menu. See above
Step 2. Click filter
Step 3. Click Add filter
Step 4. Fill the option (It's hard to explain it). Then don't forget to click Save
Step 5. See the result above
It's easy, isn't it?Sumber : Let's Change The World!!
Kasih keterangan aja linknya darimana. Maksudnya kasih link asal... Hehe... Itu kan hak kekayaan intelektual juga :D